Chemicals

Artemisinin

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Synonyms：

(+)-artemisinin

ARTEMISINE

QHS

qinghosu

qinghausu

ARTEANNUIN

Artemisinin

QINGHAOSU

ARTEANUIN

Quinghaosu

[3R-(3R,5aS,6S,8aS,9R,10R,12S,12aR**)]-Decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-one

QINGHAOSA

artemisinine

qinghausau

Molecular Formula: C15H22O5

Molecular Weight: 282.33200

Appearance and properties: crystalline solid

Density: 1.24 g/cm3

Boiling point: 389.9ºC at 760 mmHg

Melting point: 156-157ºC

Flash point: 172ºC

Stability: Stable. Combustible. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides. May absorb, and react with, carbon dioxide from the air.

Storage conditions: ventilated, low temperature and dry

Applications: Artemisinin is an antimalarial drug isolated from the aerial part of the Artemisia annua L. plant.

Items of Analysis	Standard of Analysis	Test Results
Appearance	White to off-white crystalline powder	Conform
Related Substances	Artemisitene ≤0.15%	0.07%
	9-epimer of artemisinin ≤0.3%	ND
	Any individual impurity ≤0.15%	0.10%
	Total impurities ≤1.0%	0.75%
Loss on drying	≤0.5%	0.25%
Residue on ignition	≤0.1%	0.06%
Lead	≤2 ppm	Conform
Arsenic	≤1 ppm	Conform
Mercury	≤0.1 ppm	Conform
Cadmium	≤0.1ppm	Conform
Aerobic bacteria count	≤1000 cfu/g	Conform
Yeast& Mold	≤100 cfu/g	Conform
Escherichia coli	Negative	Conform
Pseudomonas aeruginosa	Negative	Conform
Staphylococcus aureus	Negative	Conform
Assay(HPLC)	98.0-102.0%	99.35%
Conclusion	Conforms to Factory Standard

Artemisinin

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